无针注射器 wú zhēn zhù shè qì

DEFINITIONS

  1. jet injector

CHARACTERS

无 wú negative, no, not; KangXi radical 71
针 zhēn needle; pin; tack; acupuncture
注 zhù concentrate, focus, direct
射 shè shoot, eject, issue forth, emit
器 qì receptacle, vessel; instrument